.box {
    width: 100%;
    height: 973px;
}

.box-l {
    width: 375px;
    background: url(../img/login.jpg);
    background-size: 375px 937px;
}

.box-r {
    flex: 1;

}

.box-r .up {
    width: 100%;
    height: 40px;
    margin: 20px;
    /* padding: 20px; */

}

.box-r .up>div>a {
    color: #333;
    font-size: 26px;
    font-weight: 500;
    line-height: 40px;
}

.box-r .up a img {
    width: 40px;
    height: 40px;
}

.box-r .up ul li {
    width: 65px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    color: #838383;
    margin: 0 10px;

}

.box-r .dow {
    flex: 1;
}

.box-r .dow .dl {
    width: 450px;
    height: 600px;
    padding: 40px 45px;
    background-color: #fff;
    box-shadow: 0 20px 50px 0 hsl(0deg 0% 64% / 10%);
    margin: 20px auto 0;
}

.box-r .dow>div>div {
    width: 356px;
    height: 60px;

    margin: 30px 0;
    border-radius: 8px;
}

.dl h1 span {
    font-size: 22px;
    font-weight: 500;
    color: #333;
}

.dl h1 a {
    font-size: 22px;
    /* font-weight: 500; */
    color: #bbb;
}

.box-r .dow>div input {
    width: 354px;
    height: 60px;
    background-color: #f9f9f9;
    padding-left: 15px;
    outline: none;
    border: 0;

}

.box-r .dow>div button {
    background-color: #ff5c00;
}

.box-r .dow .dl p {
    font-size: 17px;
    color: #ff5c00;
}

.box-r .dow .dl h4 {

    font-size: 17px;
    font-weight: 400;
    color: #aaa;
    line-height: 40px;
}

.box-r .dow .dl>div img {
    margin: 0 10px;
}